  <template>
  <div class="dashboard-container">
    <div class="app-container">
      <el-card>
        <el-tabs>
          <!-- 放置页签 -->
          <el-tab-pane label="角色管理">
            <!-- 新增角色按钮 -->
            <el-row style="height: 60px">
              <el-button 
              icon="el-icon-plus" 
              size="small" 
              type="primary"
              @click="hAdd"
                >新增角色
                </el-button
              >
            </el-row>
            <!-- 表格 -->
            <el-table :data="list" border>
              <el-table-column label="序号" width="120" type="index" />
              <el-table-column label="角色名称" width="240" prop="name" />
              <el-table-column label="描述" prop="description" />
              <el-table-column label="操作">
                <template #dafault="{row}">
                  <el-button size="small" type="success">分配权限</el-button>
                  <el-button size="small" type="primary" @click="hEdit(row)">编辑</el-button>
                  <el-button size="small" type="danger" @click="hDel(row.id)">删除</el-button>
                </template>
              </el-table-column>
            </el-table>

            <el-row
              type="flex"
              justify="center"
              align="middle"
              style="height: 60px"
            >
              <!-- 分页组件 -->
              <el-pagination
                :current-page="pageParams.page"
                :page-sizes="[2, 3, 5, 10, 20]"
                :page-size="pageParams.pagesize"
                layout="total, sizes, prev, pager, next, jumper"
                :total="total"
                @size-change="handleSizeChange"
                @current-change="handleCurrentChange"
              >
              </el-pagination>
            </el-row>
          </el-tab-pane>
        </el-tabs>
      </el-card>

      <!-- 新增加或编辑 -->
      <el-dialog @closed="resetForm" title="新增加编辑角色或者编辑角色" :visible.sync="showDialog">
    <el-form ref="roleForm" :model="roleForm" :rules="rules" label-width="120px">
      <el-form-item label="角色名称" prop="name">
        <el-input  v-model="roleForm.name" />
      </el-form-item>
      <el-form-item label="部门描述" prop="description">
        <el-input v-model="roleForm.description" />
      </el-form-item>
         <el-col :span="6">
            <el-button type="primary" size="small" @click="hSubmit">确定</el-button>
        <el-button size="small" >取消</el-button>
      </el-col>
      </el-dialog>
    </div>
  </div>
</template>


<script>
import { getRoles, addRoles, updateRoles,delRoles } from "@/api/setting";
export default {
  data() {
    return {
      roleForm: {
        name: "",
        description: "",
      },
      rules: {
        name: [
          { required: true, message: "请输入角色的名称", trigger: "blur" },
        ],
        description: [
          { required: true, message: "请输入角色的描述", trigger: "blur" },
        ],
      },
      showDialog: false,
      list: [], //储存所有的角色列表
      pageParams: {
        page: 1, //页码值
        pagesize: 2, //每页显示的条数
      },
      total: 0, //总的条数
      isEdit: false,
    };
  },
  creatd() {
    this.loadRoles();
  },
  methods: {
    hDel(id){
this.$confirm('您确定删除该角色吗,是否继续?','提示',{
  cofirmButtonText:'确定',
  cancelButtonText:'取消',
  type:'warning'
}).then(async()=>{
  const res=await delRoles(id)
  if(res.code===10000){
    this.$message.success(res.message)
    if(this.list.length===1){
      this.pageParams.page--
      if(this.pageParams.page<=0){
        this.pageParams.page=1
      }
    }
    this.loadRoles()
  }
}).catch(()=>{
  this.$message({
    type:'info',
    message:'已经消除删除'
  })
})
    },
    resetForm() {
      this.$refs.roleForm.resetFields();
      this.roleForm = {
        name: "",
        description: "",
      };
    },
    hSubmit() {
      this.$refs.roleForm.validate((valid) => {
        if (!valid) return; //就业失败
        //效验发送请求
        this.isEdit ? this.doEdit() : this.doAdd();
      });
    },
    hAdd() {
      this.isEdit = false;
      this.showDialog = true;
    },
    hEdit(row) {
      console.log(row, "row");
      this.roleForm = { ...row };
      this.isEdit = false;
      this.showDialog = true;
    },
    async doEdit() {
      try {
        const res = await updateRoles(this.roleForm);
        console.log(res, "updateRoles");
        if (res.code !== 10000) return this.$message.error(res.message);
        this.$message.success(res.message);
        //重新获取数据重新渲染页
        this.loadRoles();
        this.showDialog = false;
      } catch (error) {
        // console.log(error);
        this.$message.error(error);
      }
    },
    async doAdd() {
      try {
        const res = await addRoles(this.roleForm);
        console.log(res, "addRoles");
        if (res.code !== 10000) return this.$message.error(res.message);
        this.$message.success(res.message);
        //重新获取数据重新渲染页面
        //需要计算最大的页码值,maxPage
        this.total++;
        const maxPage = Math.ceil(this.total / this.pageParams.pagesize);
        this.pageParams.page = maxPage;
        this.loadRoles();
        this.showDialog = false;
      } catch (error) {
        // console.log(error);
        this.$message.error(error);
      }
    },
    handleSizeChange(val) {
      console.log(`每页${val}条`);
      this.pageParams.page = 1;
      this.pageParams.pagesize = val;
      this.loadRoles();
    },
    handleCurrentChange(val) {
      console.log(`当前页${val}`);
      this.pageParams.page = val;
      // this.pageParams.pagesize = val;
      this.loadRoles();
    },
    async loadRoles() {
      try {
        const res = await getRoles(this.pageParams);
        console.log(res, "pageParams");
        this.list = res.data.rows;
        this.total = res.data.total;
      } catch (error) {
        console.log(error);
      }
    },
  },
};
</script>